UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7j5nQ+KTezz9eI0jdboOxPrz91G6mK8bxnVSnhTStsM=' 
WHERE 
  key_id = 'e215cd15b379ffd6cbff78b117b7f8fd8e6202a6a0ab779d67587a69ddbb9696' 
  AND (
    token = '7j5nQ+KTezz9eI0jdboOxPrz91G6mK8bxnVSnhTStsM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020